DE8914768U1 - - Google Patents

Info

Publication number
DE8914768U1
DE8914768U1 DE8914768U DE8914768U DE8914768U1 DE 8914768 U1 DE8914768 U1 DE 8914768U1 DE 8914768 U DE8914768 U DE 8914768U DE 8914768 U DE8914768 U DE 8914768U DE 8914768 U1 DE8914768 U1 DE 8914768U1
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8914768U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUEHRS HANS-JOACHIM
NARBUTT HANS-JOACHIM 2800 BREMEN DE
Original Assignee
LUEHRS HANS-JOACHIM
NARBUTT HANS-JOACHIM 2800 BREMEN DE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LUEHRS HANS-JOACHIM, NARBUTT HANS-JOACHIM 2800 BREMEN DE filed Critical LUEHRS HANS-JOACHIM
Priority to DE8914768U priority Critical patent/DE8914768U1/de
Publication of DE8914768U1 publication Critical patent/DE8914768U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B27/00—Planetaria; Globes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
DE8914768U 1989-12-15 1989-12-15 Expired - Lifetime DE8914768U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8914768U DE8914768U1 (en) 1989-12-15 1989-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8914768U DE8914768U1 (en) 1989-12-15 1989-12-15

Publications (1)

Publication Number Publication Date
DE8914768U1 true DE8914768U1 (en) 1990-03-22

Family

ID=6845514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8914768U Expired - Lifetime DE8914768U1 (en) 1989-12-15 1989-12-15

Country Status (1)

Country Link
DE (1) DE8914768U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226227A1 (en) * 1992-08-07 1994-03-31 Hermann Hilbert Model for displaying all sun and moon eclipse types - has two exchangeable disc parts at different height and mutually orthogonal in recessed window

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391036C (en) * 1922-10-17 1924-02-28 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE439557C (en) * 1924-12-12 1927-01-14 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE439981C (en) * 1925-07-30 1927-01-25 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE918537C (en) * 1952-07-03 1954-09-30 Zeiss Carl Fa Device for displaying the self-movement of fixed stars in connection with projection planetariums
US2726571A (en) * 1952-09-13 1955-12-13 Henry K Chang Shadow image clock projecting device
US2827830A (en) * 1955-07-11 1958-03-25 Vaux George Moon projector apparatus
DE2163824A1 (en) * 1971-12-17 1973-06-20 Carter SHADOW LINE PROJECTOR
US3934358A (en) * 1973-11-26 1976-01-27 Minolta Camera Kabushiki Kaisha Drive apparatus for independently changing the phase of the moon for planetarium
US4020568A (en) * 1975-04-04 1977-05-03 Minolta Camera Kabushiki Kaisha Planetarium moon projector
DE3627309A1 (en) * 1985-11-01 1987-05-07 Jenoptik Jena Gmbh Arrangement for interior illumination, in particular of planetarium domes
DE3634373A1 (en) * 1986-10-09 1988-04-21 Isco Optic Gmbh Method and device for projecting a scene
EP0291402A2 (en) * 1987-05-12 1988-11-17 Sculptures Jeux S.A. Device reproducing an apparent view of the stars

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391036C (en) * 1922-10-17 1924-02-28 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE439557C (en) * 1924-12-12 1927-01-14 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE439981C (en) * 1925-07-30 1927-01-25 Zeiss Carl Fa Device for projecting stars onto a spherical projection screen
DE918537C (en) * 1952-07-03 1954-09-30 Zeiss Carl Fa Device for displaying the self-movement of fixed stars in connection with projection planetariums
US2726571A (en) * 1952-09-13 1955-12-13 Henry K Chang Shadow image clock projecting device
US2827830A (en) * 1955-07-11 1958-03-25 Vaux George Moon projector apparatus
DE2163824A1 (en) * 1971-12-17 1973-06-20 Carter SHADOW LINE PROJECTOR
US3934358A (en) * 1973-11-26 1976-01-27 Minolta Camera Kabushiki Kaisha Drive apparatus for independently changing the phase of the moon for planetarium
US4020568A (en) * 1975-04-04 1977-05-03 Minolta Camera Kabushiki Kaisha Planetarium moon projector
DE3627309A1 (en) * 1985-11-01 1987-05-07 Jenoptik Jena Gmbh Arrangement for interior illumination, in particular of planetarium domes
DE3634373A1 (en) * 1986-10-09 1988-04-21 Isco Optic Gmbh Method and device for projecting a scene
EP0291402A2 (en) * 1987-05-12 1988-11-17 Sculptures Jeux S.A. Device reproducing an apparent view of the stars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226227A1 (en) * 1992-08-07 1994-03-31 Hermann Hilbert Model for displaying all sun and moon eclipse types - has two exchangeable disc parts at different height and mutually orthogonal in recessed window

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